https://sudonull.com/wspr-protocol-python-encoding-of-callsigns
Study the WSPR design for HF radio: 4-FSK modulation, data packing into 50 bits, code examples for callsigns and locators. Implement signal propagation analysis.
Search Articles — Sudonull
Search Results
In this project
https://sudonull.com/stm32h723-sdr-receiver-i-q-on-16-bit-adc
Implementation of HF SDR 1–30 MHz on STM32H723ZGT6 with Tayloe mixer and DSP. Details of analog path, USB UAC1, standalone DAC. For middle/senior developers.
https://sudonull.com/spacex-starship-laser-data-transmission-system-2200-km-test
SpaceX tested laser communication on Starship for the first time without radio interference. Learn how this changes space communications and prepares a revolution by 2027. Read the analysis.
https://sudonull.com/esp32-s3-internet-radio-code-and-schematic
Assemble internet radio on ESP32-S3 with UDA1334 and OLED. Full code, I2S connection, web interface. For middle/senior IoT developers.
https://sudonull.com/quantum-effect-for-powering-chips-from-air-without-batteries
Scientists have discovered the nonlinear Hall effect in bismuth telluride, allowing microchips to be powered by radio signals. Learn about the technology that will rid sensors of batteries in the 6G era.
From other projects
https://ymaho.com/what-is-the-gold-silver-ratio-and-how-to-use-it
Learn what is the gold silver ratio and how to use it to gauge market sentiment, identify relative value, and make smarter precious metals investment decisions.
Trending Now
How to Monitor Kubernetes with Grafana and Prometheus
Learn how to monitor Kubernetes with Grafana and Prometheus using the kube-prometheus-stack. Step-by-step guide to deploy, connect, and visualize cluster metrics.
How to Use React Hooks: Complete Guide with Examples
Learn how to use React hooks effectively with practical examples. Master useState, useEffect, useContext, and custom hooks in this complete guide for modern React.
How to Negotiate a Software Developer Salary Offer
Master how to negotiate a software developer salary offer with data-driven tactics, psychological strategies, and legal tips. Maximize your total compensation today.
How to Build an AI Agent with LangChain: Step-by-Step Guide
Learn how to build an AI agent with LangChain in this step-by-step tutorial. Set up tools, integrate LLMs, and create autonomous agents with memory.
15 Prompt Engineering Best Practices for Better AI Results
Master prompt engineering best practices with 15 proven techniques. Learn to craft effective prompts, reduce errors, and get better AI results. Start optimizing now.
What Is Kubernetes and How It Works: Complete Guide
Learn what is Kubernetes and how it works. Understand its architecture, self-healing, scaling benefits, and real-world impact. Start mastering container orchestration today.
EIC Tech Report 2026: 25 Deep Tech Signals for Europe
Analysis of EIC Tech Report 2026: 25 early deep-tech signals to strengthen Europe. Bio-inspired AI, quantum communications, biomineralization, and surgical robotics. Who wins and who loses? Read the full review.
What Are Data Structures and Why They Matter | Basics
Learn what are data structures and why they are important for efficient software. Discover types, real-world impact, and how they shape modern computing.
Figure 02: new humanoid robot with AI interface from Figure AI
Figure AI introduced the humanoid robot Figure 02 with physical AI and OpenAI language model. The robot passed tests at BMW factories. Learn how humanoid robots are changing manufacturing.
What Is Microservices Architecture? Benefits & Patterns
Learn what is microservices architecture, its benefits, challenges, and key patterns like Saga and API Gateway. Understand when to use this modern approach.